/*
 * Copyright © 2002 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * California 95054, U.S.A. All rights reserved.  Sun Microsystems, Inc. has
 * intellectual property rights relating to technology embodied in the product
 * that is described in this document. In particular, and without limitation,
 * these intellectual property rights may include one or more of the U.S.
 * patents listed at http://www.sun.com/patents and one or more additional
 * patents or pending patent applications in the U.S. and in other countries.
 * U.S. Government Rights - Commercial software. Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and applicable
 * provisions of the FAR and its supplements.  Use is subject to license terms.
 * Sun,  Sun Microsystems,  the Sun logo and  Java are trademarks or registered
 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries.  This
 * product is covered and controlled by U.S. Export Control laws and may be
 * subject to the export or import laws in other countries.  Nuclear, missile,
 * chemical biological weapons or nuclear maritime end uses or end users,
 * whether direct or indirect, are strictly prohibited.  Export or reexport
 * to countries subject to U.S. embargo or to entities identified on U.S.
 * export exclusion lists, including, but not limited to, the denied persons
 * and specially designated nationals lists is strictly prohibited.
 */

package org.javacc.parser;

public class JavaCCErrors {

	private static int parse_error_count = 0, semantic_error_count = 0,
			warning_count = 0;

	private static void printLocationInfo(Object node) {
		if (node instanceof NormalProduction) {
			NormalProduction n = (NormalProduction) node;
			System.err.print("Line " + n.line + ", Column " + n.column + ": ");
		} else if (node instanceof TokenProduction) {
			TokenProduction n = (TokenProduction) node;
			System.err.print("Line " + n.line + ", Column " + n.column + ": ");
		} else if (node instanceof Expansion) {
			Expansion n = (Expansion) node;
			System.err.print("Line " + n.line + ", Column " + n.column + ": ");
		} else if (node instanceof CharacterRange) {
			CharacterRange n = (CharacterRange) node;
			System.err.print("Line " + n.line + ", Column " + n.column + ": ");
		} else if (node instanceof SingleCharacter) {
			SingleCharacter n = (SingleCharacter) node;
			System.err.print("Line " + n.line + ", Column " + n.column + ": ");
		} else if (node instanceof Token) {
			Token t = (Token) node;
			System.err.print("Line " + t.beginLine + ", Column "
					+ t.beginColumn + ": ");
		}
	}

	public static void parse_error(Object node, String mess) {
		System.err.print("Error: ");
		printLocationInfo(node);
		System.err.println(mess);
		parse_error_count++;
	}

	public static void parse_error(String mess) {
		System.err.print("Error: ");
		System.err.println(mess);
		parse_error_count++;
	}

	public static int get_parse_error_count() {
		return parse_error_count;
	}

	public static void semantic_error(Object node, String mess) {
		System.err.print("Error: ");
		printLocationInfo(node);
		System.err.println(mess);
		semantic_error_count++;
	}

	public static void semantic_error(String mess) {
		System.err.print("Error: ");
		System.err.println(mess);
		semantic_error_count++;
	}

	public static int get_semantic_error_count() {
		return semantic_error_count;
	}

	public static void warning(Object node, String mess) {
		System.err.print("Warning: ");
		printLocationInfo(node);
		System.err.println(mess);
		warning_count++;
	}

	public static void warning(String mess) {
		System.err.print("Warning: ");
		System.err.println(mess);
		warning_count++;
	}

	public static int get_warning_count() {
		return warning_count;
	}

	public static int get_error_count() {
		return parse_error_count + semantic_error_count;
	}

	public static void reInit() {
		parse_error_count = 0;
		semantic_error_count = 0;
		warning_count = 0;
	}

}
